We specialize in precious metals recovery, refining, and purification.

The company is located in Zhengzhou City, Henan Province. It is a high-tech enterprise specializing in rare and precious metal refining and purification technology services and equipment manufacturing.

This project officially commenced operation in May 2021. It is used to treat high-concentration nitrogen oxide (NOx) waste gas generated from the indium nitrate dissolution reactor.

While ensuring the quality of high-current-density electrolytic cells (national standard No. 1 silver) and normal equipment operation, maximizing current density is a continuous development direction for silver electrolysis technology.

Henan YuSai Precision Machinery Co., Ltd. is a comprehensive enterprise specializing in precious metal recycling, refining, purification technology services, equipment engineering installation, and environmental management.

Compared to conventional silver electrolysis cells that use top-exhaust ventilation, resulting in large air volume, high air pressure, high energy consumption, and cluttered and disorganized space layout, our company’s silver electrolysis cell equipment uses a closed bottom-exhaust ventilation system.

Recovery of platinum, palladium, and rhodium from automotive exhaust catalyst waste

It is a high-tech enterprise specializing in rare and precious metal refining and purification technology services and equipment manufacturing.